It has also been used as an Electrical insulation in high voltage electrical equipment.

For high voltage equipment, the integrity of the insulation can be confirmed by monitoring the PD activities that occur through the equipment's life.

The company only began trading in 1988 for the refurbishing of high voltage equipment and its installation and commissioning.

Some high voltage equipment is designed to operate within a high pressure insulating gas such as sulfur hexafluoride.

It is sometimes visible as a dim blue glow in the air next to high voltage equipment.

A very similar related device, called a grading ring is also used on high voltage equipment.

PD prevention and detection are essential to ensure reliable, long-term operation of high voltage equipment used by electric power utilities.

It is used for tracing defects in high voltage equipment and fire detection over high distances.

Electrical breakdown and insulation testing of high voltage equipment and cables.

On these railcars, the omission of dual voltage equipment facilitated a higher nominal rated output.